chore: release v8.0.0-beta.1

fix: fix type for `autoresize` (again), closes #810

fix(#805): fix style injection

fix: fix type for `autoresize`, closes #800

fix: fix event types and bump to 7.0.0

docs: update csp usage docs

fix: fix padding style

fix(#783): chart should display after activation in <keep-alive>

chore: update changelog and version

docs: update changelog and version